Rapid Intensification Guidance AL122021 210906 12UTC Storm Located at : 21.80 52.60 Guidance run with Vmax [kt]: 105. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 105.00 U 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 11.00 F CONVECTION <-50C [%] 88.00 F CONVECTION <-60C [%] 61.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 112.00 N Forecast Conditions: Predictor Value Favorable(F)/Unfavor(U) 6 12 18 24 36 48 60 72 6 12 18 24 36 48 60 72 Wind Shear [kt] 17.2 17.5 20.6 19.8 11.3 11.1 12.2 13.8 F F N N F F F F Ocean Heat [kJ/cm^2] 35.0 31.0 40.0 51.0 40.0 43.0 32.0 25.0 U U N N N N U U Potential [kt] 60.0 60.0 60.0 60.0 60.0 60.0 60.0 60.0 U U U U U U U U 200mb Divg [10^6/s] -1.0 20.0 6.0 33.0 66.0 36.0 80.0 53.0 U U U N N N N N Humidity 700-500 hPa 41.0 44.0 46.0 47.0 50.0 53.0 58.0 63.0 VU VU VU VU U U U N T Advectio [10^6 K/s] 1.0 3.0 3.0 4.0 1.0 -1.0 -7.0 7.0 N N N N N N F N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 4.7% 4.0% 4.4% 25kt / 24h 4.7% 9.1% 6.9% 30kt / 24h 3.9% 6.5% 5.2% 35kt / 24h 3.7% 6.5% 5.1% 40kt / 24h 0.7% 5.9% 3.3% 45kt / 36h 34.4% 5.2% 19.8% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.0% 0.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0%